Translate a graphic horizontally (or vertically) on the grid paper, and then vertically (horizontally). This part of knowledge is taught on the basis that students have initially perceived the translation phenomenon in life and can translate simple graphics horizontally or vertically on grid paper. Courseware is used in teaching.
In teaching, it is also to make full use of the translation knowledge and experience that students have mastered, focus on guiding students to use the existing translation methods, and inspire students to comprehensively use translation methods horizontally and vertically, and try to translate the pavilion diagram in the example independently as required, and then compare it with the results of the example. On this basis, let the students summarize the translation steps and problems that need attention. In this link, students fully use their hands and brains, and the effect is better.
The disadvantage is that in later exercises, it is also found that students are prone to make mistakes when judging how many squares have been moved.
Remedial measures: emphasize how to find a certain point length or edge as a standard number grid, and it is best to count from one side of the grid to the other as 1 grid.